Selena Gomez

Pink even pledged half a million dollars.

Gomez revealed the crush on her Instagram page, and Sprouse had the best response.

Check out 15 celebrities who made a dramatic exit from social media.

A new 'TMZ' report suggests Gomez's breakdown may have triggered something in her ex.

From Britney Spears to Ariana Grande and Justin Bieber, these pop stars pulled the plug on their tours.

From Katy Perry to Selena Gomez, there's more faith in music than you might expect.

See how much pop stars like Rihanna, Britney Spears and more have changed their look since their music video debut.